About The Product
- High quality stainless steel bearings
- Higher quality seals
- Laser etched graphic to easily identify the headset spec plus provides a higher quality look
- For 1.5" tapered fork
Upgrade your bicycle's steering performance with the Full Speed Ahead Orbit C-40 ACB Lower Silver Headset (IS52/40 1.5"). Engineered for durability and precision, this premium headset combines advanced materials and innovative design to deliver a smooth, reliable ride in any cycling application.
Materials & Construction:
Crafted from durable, lightweight alloy, the Full Speed Ahead Orbit C-40 ACB headset ensures longevity and resistance to wear. Its robust construction provides stability and enhances the overall handling of your bike, making it suitable for both competitive racing and everyday riding.
Performance & Engineering:
Designed for seamless integration, this headset features an 1.5" lower bearing compatible with ACB (Aheadset Bearing) technology, offering superior load distribution and smoother steering. The Orbit C-40 series is engineered for precise alignment with a stack height of only 0.7mm, ensuring an exact fit for optimal performance.
Components & Technology:
This headset includes separate upper and lower headset cup assemblies, compatible with IS52/40 steerer sizes. Its adjustable bearing angles of 36 and 45 provide tailored handling characteristics for various riding styles and terrains. The FSA Integrated 41.2mm ID (36x45), Campy Hiddenset 42.0mm ID (45x45), ZS (ZeroStack), and EC (External Cup) options make it versatile for different bike builds.
Style & Use Case:
Featuring a sleek silver finish, the Full Speed Ahead Orbit C-40 ACB Lower headset provides a professional aesthetic that complements high-end road bikes, mountain bikes, and cyclocross bikes. Whether you're upgrading for race day or customizing your cruiser, its versatile design supports both tapered and straight steerers for a wide range of cycling frames.
Innovative & Differentiating Features:
- Compatible with ACB bearing systems for enhanced steering responsiveness
- Designed to accommodate various standards including IS52/40 steerer diameters
- Durable alloy construction for long-lasting performance in demanding conditions
- Precise engineering with minimal stack height for a clean, streamlined fork integration
Optimize your bike's handling with the trusted quality of FSA's Full Speed Ahead Orbit C-40 ACB Lower Silver Headset. Ideal for serious cyclists seeking smooth steering, durability, and precise fit, this headset is the perfect upgrade for your cycling setup.
Order now and experience enhanced control and confidence on every ride!
- High-precision 1.5-inch lower headset with durable alloy construction ensures long-lasting performance and reliable steering control for road and mountain bikes.
- Compatible with ACB bearings and integrated with FSA's flagship Orbit C-40 series, delivering smooth, responsive handling with advanced engineering for superior ride quality.
- Designed for versatile steerers including IS52/40 with a 52mm cup and tapered options, compatible with both traditional External Cup and ZeroStack (ZS) systems for maximum flexibility.
- Sleek Silver finish enhances your bike's aesthetic while providing corrosion resistance, making it ideal for performance-oriented cyclists seeking durability and style.
- Features innovative component integration and customizable options for seamless installation on 1-1/8" steerers, perfect for high-performance upgrades or complete bike builds.
| Specification | Value |
|---|---|
| Manufacturer | FULL SPEED AHEAD |
| Manufacturer Part No. | 121-0021000025 |
| Universal Product Code | 840031068620 |
| Invoice Description | HEADSET FSA LOWER INT ORBIT C40 ACB 1.5 SL |
| Shipping Weight | 0.12 lbs. |
| Package Dimensions | 2.85 x 2.55 x 2.6 |
| Country of Origin | TAIWAN |
| SHIS | |IS52/40 |
| Color | Silver |
| Weight | 46.5g |
| Steerer OD | 28.6 |
| Cup | 52 |
| Race | 40 |
| Bearing Angle | 36°/45° |
| Size | 1.5" |
- Supplier:
- JBI
Bike Junkies offers no‑hassle returns and exchanges within 60 days of delivery. We want every customer to feel confident when shopping with us, and our return process is designed to be simple, fair, and fast.
Return Eligibility
To qualify for a return or exchange, the following conditions must be met:
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The item must be in new, unused, and uninstalled condition.
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All original packaging, tags, hardware, and accessories must be included and intact.
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Items showing wear, installation marks, damage, or improper use cannot be accepted.
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An order number is required.
Once your return is received at our warehouse, a refund will be issued within 5 days after inspection.
Refunds
Refunds are issued to the original form of payment once the returned item has been received and approved. If we are unable to refund to the original payment method, the refund will be issued as store credit.
Depending on your bank or credit card provider, it may take an additional 2–3 business days for the refund to appear in your account.
Exchanges
To make an exchange, simply complete the return process and then place a new order for the item you want instead. This ensures the replacement item is reserved and ships quickly.
How to Start a Return
To request a Return Authorization (RA#), contact us at support@bikejunkies.com. Please include your order number and the item you wish to return.
Once approved:
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You will receive a Return Authorization email with instructions.
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Print the prepaid label provided by us. ($9.99 will be deducted from your refund)
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Ship the item back within 7 days of the RA being issued as RA #'s are only valid for 7 days.
Please do not tape anything to the original product packaging. Place the item inside a proper shipping box. Using the manufacturer’s box as the shipping container will result in damage and the return may be rejected.
Be sure to keep your return tracking number. Powersport Junkies is not responsible for lost return shipments. You will receive a confirmation email once your return has been processed and refunded.
Defective, Incorrect, or Damaged Items
If you receive a defective, damaged, or incorrectly shipped item, contact us immediately. We will cover the return shipping cost and ensure the issue is resolved quickly.
Non‑Returnable Items
Certain items cannot be returned, including:
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Electronics with opened packaging or broken manufacturer seals
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Any part that has been installed or shows installation attempts
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Tools or chemicals that have been opened or unsealed
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Open‑box items with destroyed or missing packaging
Our Info
-
Storefront name: Bike Junkies
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Address: 940 Calle Amanecer, Suite N
San Clemente, CA 92673 -
Phone: 800-605-2152
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Support email: support@bikejunkies.com
- Support hours + timezone:
Monday-Friday: 9:00 AM-5:00 PM PST
Saturday: 9:00 AM-3:00 PM PST
Sunday: Closed
This Shipping Policy explains how orders are processed, handled, and delivered by Bike Junkies, including delivery timelines, shipping coverage, and special conditions for military addresses. It is designed to give customers a clear understanding of what to expect when placing an order.
Bike Junkies is proud to be an authorized dealer of the brands we currently offer. When you purchase from us, you are guaranteed to receive genuine, brand-new products backed by the full manufacturer warranty. We work directly with the manufacturers to ensure you receive the highest quality service and support.
Order Processing and Handling
Orders are processed quickly to ensure fast delivery. Our standard handling time is 0–1 business days. Order cutoff time is 12 PM PST Monday-Friday and orders placed after that will be shipped shipped next business day.
Transit Times
Once shipped, orders typically arrive within 2–3 business days. Transit times may vary slightly depending on the destination, weather conditions, or carrier-related delays. Delivery estimates apply only after the order has left our facility.
Delivery Schedule
Standard delivery occurs Monday through Friday. Saturday delivery may be available.
Shipping Coverage
Bike Junkies offers free shipping to the lower 48 states of the United States. We do not ship to the following locations:
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Alaska
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Hawaii
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Puerto Rico
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Any international destination outside the United States
Orders placed with shipping addresses in restricted locations will be canceled and refunded.
Military Shipping (APO/FPO)
Bike Junkies ships to APO/FPO military addresses using USPS only.
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We cannot ship hazardous materials or oversized items to military addresses due to carrier and military mail restrictions.
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Transit times to APO/FPO locations may vary significantly depending on military mail processing.
Address Accuracy and Delivery Issues
Customers are responsible for ensuring that all shipping information provided at checkout is accurate and complete. Bike Junkies is not responsible for delays, lost packages, or delivery failures caused by incorrect or incomplete addresses. If a package is returned due to an address error, additional shipping charges may apply to resend the order.
Lost, Delayed, or Damaged Shipments
If a shipment is delayed, lost, or arrives damaged, customers should contact us promptly so we can assist with initiating a claim or resolving the issue with the carrier. While we support the process, final decisions regarding claims are made by the carrier.
Tracking Information
A tracking number is provided via email once the shipping label has been created. Tracking updates may take up to 24 hours to appear after the label is generated.
Shipping Restrictions
Certain items may be subject to shipping restrictions due to size, weight, or hazardous material regulations. If an order cannot be shipped due to such restrictions, we will notify the customer to arrange an alternative solution.
Our Info
-
Storefront name: Bike Junkies
-
Address: 940 Calle Amanecer, Suite N
San Clemente, CA 92673 -
Phone: 800-605-2152
-
Support email: support@bikejunkies.com
- Support hours + timezone:
Monday-Friday: 9:00 AM-5:00 PM PST
Saturday: 9:00 AM-3:00 PM PST
Sunday: Closed
For warranty issues please contact us at support@bikejunkies.com. Each Brand is different and we can provide instruction to complete warranty issues.
Bike Junkies is proud to be an authorized dealer of the brands we currently offer. When you purchase from us, you are guaranteed to receive genuine, brand-new products backed by the full manufacturer warranty. We work directly with the manufacturers to ensure you receive the highest quality service and support.
Our Info
-
Storefront name: Bike Junkies
-
Address: 940 Calle Amanecer, Suite N
San Clemente, CA 92673 -
Phone: 800-605-2152
-
Support email: support@bikejunkies.com
- Support hours + timezone:
Monday-Friday: 9:00 AM-5:00 PM PST
Saturday: 9:00 AM-3:00 PM PST
Sunday: Closed
